! Started logfile: /image_prod/ug002_uva//J0538+0008_S_b_dfm.log on Wed Mar 4 20:56:00 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J0538+0008_S_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0538+0008_S_b_uva.fits ! AN table 1: 180 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.650794 visibilities/baseline/integration-bin. ! Found source: J0538+0008 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 7380 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0538+0008_S_b] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 240 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 240 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 240 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000415Jy sigma=9.771419 ! Fit after self-cal, rms=0.966715Jy sigma=9.429112 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=6.504 mas, bmaj=20.74 mas, bpa=-14.28 degrees ! Estimated noise=1.50574 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0247266 Jy ! Component: 100 - total flux cleaned = 0.0322688 Jy ! Total flux subtracted in 100 components = 0.0322688 Jy ! Clean residual min=-0.004083 max=0.005105 Jy/beam ! Clean residual mean=0.000026 rms=0.001411 Jy/beam ! Combined flux in latest and established models = 0.0322688 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 30 components and 0.0322688 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.049025Jy sigma=0.467636 ! Fit after self-cal, rms=0.047724Jy sigma=0.455198 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=7.437 mas, bmaj=22.02 mas, bpa=-15.26 degrees ! Estimated noise=0.853741 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00855684 Jy ! Component: 100 - total flux cleaned = 0.013343 Jy ! Component: 150 - total flux cleaned = 0.0166842 Jy ! Component: 200 - total flux cleaned = 0.0191874 Jy ! Total flux subtracted in 200 components = 0.0191874 Jy ! Clean residual min=-0.002838 max=0.004132 Jy/beam ! Clean residual mean=0.000040 rms=0.001319 Jy/beam ! Combined flux in latest and established models = 0.0514562 Jy ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 94 components and 0.0514562 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.046272Jy sigma=0.436941 ! Fit after self-cal, rms=0.046131Jy sigma=0.435684 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.437 x 22.02 at -15.26 degrees (North through East) ! Clean map min=-0.0028902 max=0.036578 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 HN 1.12 KP 1.05 LA 0.92 ! NL 1.19 OV 1.14 PT 0.78 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 HN 1.01 KP 1.01 LA 0.89 ! NL 1.09 OV 1.07 PT 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.03 KP 1.06 LA 0.93 ! NL 0.93 OV 1.06 PT 0.91 ! ! ! Fit before self-cal, rms=0.046131Jy sigma=0.435684 ! Fit after self-cal, rms=0.047406Jy sigma=0.431887 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=7.638 mas, bmaj=22.94 mas, bpa=-15.49 degrees ! Estimated noise=0.840541 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000592712 Jy ! Component: 100 - total flux cleaned = 0.000589802 Jy ! Component: 150 - total flux cleaned = 0.000693941 Jy ! Component: 200 - total flux cleaned = 0.000819592 Jy ! Total flux subtracted in 200 components = 0.000819592 Jy ! Clean residual min=-0.002588 max=0.004270 Jy/beam ! Clean residual mean=0.000024 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 0.0522758 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 109 components and 0.0522758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.047339Jy sigma=0.431303 ! Fit after self-cal, rms=0.047653Jy sigma=0.430291 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.047653Jy sigma=0.430291 ! Fit after self-cal, rms=0.048983Jy sigma=0.427847 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.554 mas, bmaj=23.4 mas, bpa=-15.53 degrees ! Estimated noise=0.847335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000387441 Jy ! Component: 100 - total flux cleaned = 0.000388905 Jy ! Component: 150 - total flux cleaned = 0.000572131 Jy ! Component: 200 - total flux cleaned = 0.000681463 Jy ! Total flux subtracted in 200 components = 0.000681463 Jy ! Clean residual min=-0.001969 max=0.003042 Jy/beam ! Clean residual mean=0.000014 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.0529572 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 116 components and 0.0529572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.048924Jy sigma=0.427375 ! Fit after self-cal, rms=0.049040Jy sigma=0.427031 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000362779 Jy ! Component: 100 - total flux cleaned = 0.00042202 Jy ! Component: 150 - total flux cleaned = 0.000450456 Jy ! Component: 200 - total flux cleaned = 0.000501694 Jy ! Total flux subtracted in 200 components = 0.000501694 Jy ! Clean residual min=-0.002021 max=0.003055 Jy/beam ! Clean residual mean=0.000015 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.0534589 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 123 components and 0.0534589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.049003Jy sigma=0.426732 ! Fit after self-cal, rms=0.048982Jy sigma=0.426657 ! Inverting map ! Added new window around map position (96, 74.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174105 Jy ! Component: 100 - total flux cleaned = 0.00170052 Jy ! Component: 150 - total flux cleaned = 0.00164444 Jy ! Component: 200 - total flux cleaned = 0.00171978 Jy ! Total flux subtracted in 200 components = 0.00171978 Jy ! Clean residual min=-0.001698 max=0.002330 Jy/beam ! Clean residual mean=0.000008 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.0551787 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 164 components and 0.0551787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.048810Jy sigma=0.424926 ! Fit after self-cal, rms=0.048661Jy sigma=0.424264 ! Inverting map ! Added new window around map position (4, -32.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163835 Jy ! Component: 100 - total flux cleaned = 0.00125769 Jy ! Component: 150 - total flux cleaned = 0.00109975 Jy ! Component: 200 - total flux cleaned = 0.00109934 Jy ! Total flux subtracted in 200 components = 0.00109934 Jy ! Clean residual min=-0.001491 max=0.001722 Jy/beam ! Clean residual mean=0.000007 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.056278 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 194 components and 0.056278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.048531Jy sigma=0.423116 ! Fit after self-cal, rms=0.048384Jy sigma=0.422687 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.048384Jy sigma=0.422687 ! Fit after self-cal, rms=0.047719Jy sigma=0.422186 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.479 mas, bmaj=23.31 mas, bpa=-15.42 degrees ! Estimated noise=0.835877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126986 Jy ! Component: 100 - total flux cleaned = 0.0012995 Jy ! Component: 150 - total flux cleaned = 0.0012364 Jy ! Component: 200 - total flux cleaned = 0.0011776 Jy ! Total flux subtracted in 200 components = 0.0011776 Jy ! Clean residual min=-0.001227 max=0.001511 Jy/beam ! Clean residual mean=0.000004 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0574556 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 223 components and 0.0574556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.047650Jy sigma=0.421541 ! Fit after self-cal, rms=0.047634Jy sigma=0.421300 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000581374 Jy ! Component: 100 - total flux cleaned = 0.00036017 Jy ! Component: 150 - total flux cleaned = 0.000190998 Jy ! Component: 200 - total flux cleaned = 0.000137643 Jy ! Total flux subtracted in 200 components = 0.000137643 Jy ! Clean residual min=-0.001179 max=0.001328 Jy/beam ! Clean residual mean=0.000003 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0575933 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 239 components and 0.0575933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.047590Jy sigma=0.420919 ! Fit after self-cal, rms=0.047540Jy sigma=0.420836 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.047540Jy sigma=0.420836 ! Fit after self-cal, rms=0.047162Jy sigma=0.420716 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.23 mas, bmaj=23.1 mas, bpa=-15.01 degrees ! Estimated noise=0.842846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00014292 Jy ! Component: 100 - total flux cleaned = 0.000169291 Jy ! Component: 150 - total flux cleaned = 0.000170074 Jy ! Component: 200 - total flux cleaned = 0.000192281 Jy ! Total flux subtracted in 200 components = 0.000192281 Jy ! Clean residual min=-0.001181 max=0.001273 Jy/beam ! Clean residual mean=0.000003 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0577855 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 266 components and 0.0577856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.047134Jy sigma=0.420430 ! Fit after self-cal, rms=0.047152Jy sigma=0.420361 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000114322 Jy ! Component: 100 - total flux cleaned = 9.35809e-05 Jy ! Component: 150 - total flux cleaned = 5.28711e-05 Jy ! Component: 200 - total flux cleaned = 5.32007e-05 Jy ! Total flux subtracted in 200 components = 5.32007e-05 Jy ! Clean residual min=-0.001121 max=0.001179 Jy/beam ! Clean residual mean=0.000002 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0578388 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 285 components and 0.0578387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.047133Jy sigma=0.420165 ! Fit after self-cal, rms=0.047112Jy sigma=0.420132 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=7.488 mas, bmaj=23.18 mas, bpa=-15.32 degrees ! Estimated noise=0.827653 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.488 x 23.18 at -15.32 degrees (North through East) ! Clean map min=-0.0023459 max=0.03319 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.484 mas, bmaj=21.55 mas, bpa=-14.44 degrees ! Estimated noise=1.50122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0251922 Jy ! Component: 100 - total flux cleaned = 0.0349455 Jy ! Component: 150 - total flux cleaned = 0.0400061 Jy ! Component: 200 - total flux cleaned = 0.0430424 Jy ! Total flux subtracted in 200 components = 0.0430424 Jy ! Clean residual min=-0.003917 max=0.003965 Jy/beam ! Clean residual mean=0.000007 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 0.0430424 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 40 model components to the UV plane model. ! The established model now contains 40 components and 0.0430424 Jy ! Inverting map and beam ! Estimated beam: bmin=7.488 mas, bmaj=23.18 mas, bpa=-15.32 degrees ! Estimated noise=0.827653 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00536023 Jy ! Component: 100 - total flux cleaned = 0.00854819 Jy ! Component: 150 - total flux cleaned = 0.0103623 Jy ! Component: 200 - total flux cleaned = 0.0113572 Jy ! Total flux subtracted in 200 components = 0.0113572 Jy ! Clean residual min=-0.001766 max=0.001973 Jy/beam ! Clean residual mean=0.000007 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.0543996 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 80 components and 0.0543996 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.23 mas, bmaj=23.1 mas, bpa=-15.01 degrees ! Estimated noise=0.842846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000646747 Jy ! Component: 100 - total flux cleaned = 0.000752837 Jy ! Component: 150 - total flux cleaned = 0.000996486 Jy ! Component: 200 - total flux cleaned = 0.00128955 Jy ! Total flux subtracted in 200 components = 0.00128955 Jy ! Clean residual min=-0.001402 max=0.001731 Jy/beam ! Clean residual mean=0.000005 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.0556892 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000186597 Jy ! Component: 100 - total flux cleaned = 0.000289743 Jy ! Component: 150 - total flux cleaned = 0.000352236 Jy ! Component: 200 - total flux cleaned = 0.000323468 Jy ! Total flux subtracted in 200 components = 0.000323468 Jy ! Clean residual min=-0.001298 max=0.001587 Jy/beam ! Clean residual mean=0.000004 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0560127 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 153 components and 0.0560127 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=7.488 mas, bmaj=23.18 mas, bpa=-15.32 degrees ! Estimated noise=0.827653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.52424e-06 Jy ! Component: 100 - total flux cleaned = 8.92242e-05 Jy ! Component: 150 - total flux cleaned = 0.000172181 Jy ! Component: 200 - total flux cleaned = 0.000248895 Jy ! Total flux subtracted in 200 components = 0.000248895 Jy ! Clean residual min=-0.001165 max=0.001404 Jy/beam ! Clean residual mean=0.000003 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0562616 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 192 components and 0.0562616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.047114Jy sigma=0.420128 ! Fit after self-cal, rms=0.047071Jy sigma=0.419934 wmodel J0538+0008_S_b_map.mod ! Writing 192 model components to file: J0538+0008_S_b_map.mod wobs J0538+0008_S_b_uvs.fits ! Writing UV FITS file: J0538+0008_S_b_uvs.fits wwins J0538+0008_S_b_map.win ! wwins: Wrote 3 windows to J0538+0008_S_b_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000110635 Jy ! Component: 100 - total flux cleaned = 0.00012632 Jy ! Component: 150 - total flux cleaned = 0.000176836 Jy ! Component: 200 - total flux cleaned = 0.000224103 Jy ! Component: 250 - total flux cleaned = 0.000269127 Jy ! Component: 300 - total flux cleaned = 0.000368341 Jy ! Component: 350 - total flux cleaned = 0.000463102 Jy ! Component: 400 - total flux cleaned = 0.000566857 Jy ! Component: 450 - total flux cleaned = 0.000678538 Jy ! Component: 500 - total flux cleaned = 0.000762748 Jy ! Component: 550 - total flux cleaned = 0.000843585 Jy ! Component: 600 - total flux cleaned = 0.000888065 Jy ! Component: 650 - total flux cleaned = 0.00092062 Jy ! Component: 700 - total flux cleaned = 0.000952375 Jy ! Component: 750 - total flux cleaned = 0.000942323 Jy ! Component: 800 - total flux cleaned = 0.000922528 Jy ! Component: 850 - total flux cleaned = 0.000922708 Jy ! Component: 900 - total flux cleaned = 0.000894457 Jy ! Component: 950 - total flux cleaned = 0.000885345 Jy ! Component: 1000 - total flux cleaned = 0.000858278 Jy ! Component: 1050 - total flux cleaned = 0.000840706 Jy ! Component: 1100 - total flux cleaned = 0.000806467 Jy ! Component: 1150 - total flux cleaned = 0.000789772 Jy ! Component: 1200 - total flux cleaned = 0.00078163 Jy ! Component: 1250 - total flux cleaned = 0.000757706 Jy ! Component: 1300 - total flux cleaned = 0.000742237 Jy ! Component: 1350 - total flux cleaned = 0.000742358 Jy ! Component: 1400 - total flux cleaned = 0.000734836 Jy ! Component: 1450 - total flux cleaned = 0.000720091 Jy ! Component: 1500 - total flux cleaned = 0.000705806 Jy ! Component: 1550 - total flux cleaned = 0.000705937 Jy ! Component: 1600 - total flux cleaned = 0.000699064 Jy ! Component: 1650 - total flux cleaned = 0.000692251 Jy ! Component: 1700 - total flux cleaned = 0.000672496 Jy ! Component: 1750 - total flux cleaned = 0.000659773 Jy ! Component: 1800 - total flux cleaned = 0.000647173 Jy ! Component: 1850 - total flux cleaned = 0.000647221 Jy ! Component: 1900 - total flux cleaned = 0.000628853 Jy ! Component: 1950 - total flux cleaned = 0.000646924 Jy ! Component: 2000 - total flux cleaned = 0.000641131 Jy ! Component: 2050 - total flux cleaned = 0.000658725 Jy ! Component: 2100 - total flux cleaned = 0.00066437 Jy ! Component: 2150 - total flux cleaned = 0.000641731 Jy ! Component: 2200 - total flux cleaned = 0.000613784 Jy ! Component: 2250 - total flux cleaned = 0.000591737 Jy ! Component: 2300 - total flux cleaned = 0.00056449 Jy ! Component: 2350 - total flux cleaned = 0.000548264 Jy ! Component: 2400 - total flux cleaned = 0.000521553 Jy ! Component: 2450 - total flux cleaned = 0.000489968 Jy ! Component: 2500 - total flux cleaned = 0.000474381 Jy ! Component: 2550 - total flux cleaned = 0.000479439 Jy ! Component: 2600 - total flux cleaned = 0.000453953 Jy ! Component: 2650 - total flux cleaned = 0.000438943 Jy ! Component: 2700 - total flux cleaned = 0.000443899 Jy ! Component: 2750 - total flux cleaned = 0.00042416 Jy ! Component: 2800 - total flux cleaned = 0.000414438 Jy ! Component: 2850 - total flux cleaned = 0.000409606 Jy ! Component: 2900 - total flux cleaned = 0.000404887 Jy ! Component: 2950 - total flux cleaned = 0.000419098 Jy ! Component: 3000 - total flux cleaned = 0.000409682 Jy ! Component: 3050 - total flux cleaned = 0.000409665 Jy ! Component: 3100 - total flux cleaned = 0.000409686 Jy ! Component: 3150 - total flux cleaned = 0.000414221 Jy ! Component: 3200 - total flux cleaned = 0.000405101 Jy ! Component: 3250 - total flux cleaned = 0.000409613 Jy ! Component: 3300 - total flux cleaned = 0.000405112 Jy ! Component: 3350 - total flux cleaned = 0.000409511 Jy ! Component: 3400 - total flux cleaned = 0.000405081 Jy ! Component: 3450 - total flux cleaned = 0.000400693 Jy ! Component: 3500 - total flux cleaned = 0.000396416 Jy ! Component: 3550 - total flux cleaned = 0.000396435 Jy ! Component: 3600 - total flux cleaned = 0.000392185 Jy ! Component: 3650 - total flux cleaned = 0.000400626 Jy ! Component: 3700 - total flux cleaned = 0.000396403 Jy ! Component: 3750 - total flux cleaned = 0.000383926 Jy ! Component: 3800 - total flux cleaned = 0.000383937 Jy ! Component: 3850 - total flux cleaned = 0.000375746 Jy ! Component: 3900 - total flux cleaned = 0.000387907 Jy ! Component: 3950 - total flux cleaned = 0.000387929 Jy ! Component: 4000 - total flux cleaned = 0.000387891 Jy ! Component: 4050 - total flux cleaned = 0.000371929 Jy ! Total flux subtracted in 4096 components = 0.000375903 Jy ! Clean residual min=-0.000302 max=0.000234 Jy/beam ! Clean residual mean=-0.000002 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.0566375 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 496 components and 0.0566374 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0538+0008_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.488 x 23.18 at -15.32 degrees (North through East) ! Clean map min=-0.002123 max=0.03266 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0538+0008_S_b_map.fits wmodel /image_prod/ug002_uva//J0538+0008_S_b_map.mod ! Writing 496 model components to file: /image_prod/ug002_uva//J0538+0008_S_b_map.mod wobs /image_prod/ug002_uva//J0538+0008_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0538+0008_S_b_uvs.fits wwins /image_prod/ug002_uva//J0538+0008_S_b_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0538+0008_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.03266 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.07505e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.741738 0.741738 1.48348 2.96695 5.9339 11.8678 23.7356 47.4712 94.9424 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 404.455 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0538+0008_S_b_dfm.log closed on Wed Mar 4 20:56:05 2020